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54304605212 = 221113349272029
BaseRepresentation
bin110010100100110011…
…101000010000011100
312012011120200202212112
4302210303220100130
51342203434331322
640540332053152
73631501346114
oct624463502034
9165146622775
1054304605212
1121037596720
12a6366041b8
1351758123c0
1428b22d6044
15162c7385e2
hexca4ce841c

54304605212 has 48 divisors (see below), whose sum is σ = 111967548000. Its totient is φ = 22719778560.

The previous prime is 54304605209. The next prime is 54304605217. The reversal of 54304605212 is 21250640345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54304605217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63614 + ... + 335642.

It is an arithmetic number, because the mean of its divisors is an integer number (2332657250).

Almost surely, 254304605212 is an apocalyptic number.

54304605212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54304605212 is an abundant number, since it is smaller than the sum of its proper divisors (57662942788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54304605212 is a wasteful number, since it uses less digits than its factorization.

54304605212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272406 (or 272404 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 54304605212 in words is "fifty-four billion, three hundred four million, six hundred five thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 349 572 698 1396 3839 4537 7678 9074 15356 18148 49907 99814 199628 272029 544058 1088116 2992319 3536377 5984638 7072754 11969276 14145508 38900147 77800294 94938121 155600588 189876242 379752484 1044319331 1234195573 2088638662 2468391146 4177277324 4936782292 13576151303 27152302606 54304605212